Examples with KeycloakIdentity org.keycloak.authorization.common.KeycloakIdentity used on opensource projects

Example 1 with KeycloakIdentity

use of org.keycloak.authorization.common.KeycloakIdentity in project keycloak by keycloak.

the class AuthorizationTokenService method authorize.

public Response authorize(KeycloakAuthorizationRequest request) {
    EventBuilder event = request.getEvent();
    // it is not secure to allow public clients to push arbitrary claims because message can be tampered
    if (isPublicClientRequestingEntitlementWithClaims(request)) {
        CorsErrorResponseException forbiddenClientException = new CorsErrorResponseException(request.getCors(), OAuthErrorException.INVALID_GRANT, "Public clients are not allowed to send claims", Status.FORBIDDEN);
        fireErrorEvent(event, Errors.INVALID_REQUEST, forbiddenClientException);
        throw forbiddenClientException;
    }
    try {
        PermissionTicketToken ticket = getPermissionTicket(request);
        request.setClaims(ticket.getClaims());
        EvaluationContext evaluationContext = createEvaluationContext(request);
        KeycloakIdentity identity = KeycloakIdentity.class.cast(evaluationContext.getIdentity());
        if (identity != null) {
            event.user(identity.getId());
        }
        ResourceServer resourceServer = getResourceServer(ticket, request);
        Collection<Permission> permissions;
        if (request.getTicket() != null) {
            permissions = evaluateUserManagedPermissions(request, ticket, resourceServer, evaluationContext);
        } else if (ticket.getPermissions().isEmpty() && request.getRpt() == null) {
            permissions = evaluateAllPermissions(request, resourceServer, evaluationContext);
        } else {
            permissions = evaluatePermissions(request, ticket, resourceServer, evaluationContext, identity);
        }
        if (isGranted(ticket, request, permissions)) {
            AuthorizationProvider authorization = request.getAuthorization();
            ClientModel targetClient = authorization.getRealm().getClientById(resourceServer.getId());
            Metadata metadata = request.getMetadata();
            String responseMode = metadata != null ? metadata.getResponseMode() : null;
            if (responseMode != null) {
                if (RESPONSE_MODE_DECISION.equals(metadata.getResponseMode())) {
                    Map<String, Object> responseClaims = new HashMap<>();
                    responseClaims.put(RESPONSE_MODE_DECISION_RESULT, true);
                    return createSuccessfulResponse(responseClaims, request);
                } else if (RESPONSE_MODE_PERMISSIONS.equals(metadata.getResponseMode())) {
                    return createSuccessfulResponse(permissions, request);
                } else {
                    CorsErrorResponseException invalidResponseModeException = new CorsErrorResponseException(request.getCors(), OAuthErrorException.INVALID_REQUEST, "Invalid response_mode", Status.BAD_REQUEST);
                    fireErrorEvent(event, Errors.INVALID_REQUEST, invalidResponseModeException);
                    throw invalidResponseModeException;
                }
            } else {
                return createSuccessfulResponse(createAuthorizationResponse(identity, permissions, request, targetClient), request);
            }
        }
        if (request.isSubmitRequest()) {
            CorsErrorResponseException submittedRequestException = new CorsErrorResponseException(request.getCors(), OAuthErrorException.ACCESS_DENIED, "request_submitted", Status.FORBIDDEN);
            fireErrorEvent(event, Errors.ACCESS_DENIED, submittedRequestException);
            throw submittedRequestException;
        } else {
            CorsErrorResponseException notAuthorizedException = new CorsErrorResponseException(request.getCors(), OAuthErrorException.ACCESS_DENIED, "not_authorized", Status.FORBIDDEN);
            fireErrorEvent(event, Errors.ACCESS_DENIED, notAuthorizedException);
            throw notAuthorizedException;
        }
    } catch (ErrorResponseException | CorsErrorResponseException cause) {
        if (logger.isDebugEnabled()) {
            logger.debug("Error while evaluating permissions", cause);
        }
        throw cause;
    } catch (Exception cause) {
        logger.error("Unexpected error while evaluating permissions", cause);
        throw new CorsErrorResponseException(request.getCors(), OAuthErrorException.SERVER_ERROR, "Unexpected error while evaluating permissions", Status.INTERNAL_SERVER_ERROR);
    }
}

Example 2 with KeycloakIdentity

use of org.keycloak.authorization.common.KeycloakIdentity in project keycloak by keycloak.

the class ProtectionService method permission.

@Path("/permission")
public Object permission() {
    KeycloakIdentity identity = createIdentity(false);
    PermissionService resource = new PermissionService(identity, getResourceServer(identity), this.authorization);
    ResteasyProviderFactory.getInstance().injectProperties(resource);
    return resource;
}

Example 3 with KeycloakIdentity

use of org.keycloak.authorization.common.KeycloakIdentity in project keycloak by keycloak.

the class ProtectionService method resource.

@Path("/resource_set")
public Object resource() {
    KeycloakIdentity identity = createIdentity(true);
    ResourceServer resourceServer = getResourceServer(identity);
    ResourceSetService resourceManager = new ResourceSetService(this.session, resourceServer, this.authorization, null, createAdminEventBuilder(identity, resourceServer));
    ResteasyProviderFactory.getInstance().injectProperties(resourceManager);
    ResourceService resource = new ResourceService(this.session, resourceServer, identity, resourceManager);
    ResteasyProviderFactory.getInstance().injectProperties(resource);
    return resource;
}

Example 4 with KeycloakIdentity

use of org.keycloak.authorization.common.KeycloakIdentity in project keycloak by keycloak.

the class ProtectionService method createIdentity.

private KeycloakIdentity createIdentity(boolean checkProtectionScope) {
    KeycloakIdentity identity = new KeycloakIdentity(this.authorization.getKeycloakSession());
    ResourceServer resourceServer = getResourceServer(identity);
    KeycloakSession keycloakSession = authorization.getKeycloakSession();
    RealmModel realm = keycloakSession.getContext().getRealm();
    ClientModel client = realm.getClientById(resourceServer.getId());
    if (checkProtectionScope) {
        if (!identity.hasClientRole(client.getClientId(), "uma_protection")) {
            throw new ErrorResponseException(OAuthErrorException.INVALID_SCOPE, "Requires uma_protection scope.", Status.FORBIDDEN);
        }
    }
    return identity;
}

Example 5 with KeycloakIdentity

use of org.keycloak.authorization.common.KeycloakIdentity in project keycloak by keycloak.

the class PolicyEvaluationResponseBuilder method build.

public static PolicyEvaluationResponse build(PolicyEvaluationService.EvaluationDecisionCollector decision, ResourceServer resourceServer, AuthorizationProvider authorization, KeycloakIdentity identity) {
    PolicyEvaluationResponse response = new PolicyEvaluationResponse();
    List<PolicyEvaluationResponse.EvaluationResultRepresentation> resultsRep = new ArrayList<>();
    AccessToken accessToken = identity.getAccessToken();
    AccessToken.Authorization authorizationData = new AccessToken.Authorization();
    authorizationData.setPermissions(decision.results());
    accessToken.setAuthorization(authorizationData);
    ClientModel clientModel = authorization.getRealm().getClientById(resourceServer.getId());
    if (!accessToken.hasAudience(clientModel.getClientId())) {
        accessToken.audience(clientModel.getClientId());
    }
    response.setRpt(accessToken);
    Collection<Result> results = decision.getResults();
    if (results.stream().anyMatch(evaluationResult -> evaluationResult.getEffect().equals(Decision.Effect.DENY))) {
        response.setStatus(DecisionEffect.DENY);
    } else {
        response.setStatus(DecisionEffect.PERMIT);
    }
    for (Result result : results) {
        PolicyEvaluationResponse.EvaluationResultRepresentation rep = new PolicyEvaluationResponse.EvaluationResultRepresentation();
        if (result.getEffect() == Decision.Effect.DENY) {
            rep.setStatus(DecisionEffect.DENY);
        } else {
            rep.setStatus(DecisionEffect.PERMIT);
        }
        resultsRep.add(rep);
        if (result.getPermission().getResource() != null) {
            ResourceRepresentation resource = new ResourceRepresentation();
            resource.setId(result.getPermission().getResource().getId());
            resource.setName(result.getPermission().getResource().getName());
            rep.setResource(resource);
        } else {
            ResourceRepresentation resource = new ResourceRepresentation();
            resource.setName("Any Resource with Scopes " + result.getPermission().getScopes().stream().map(Scope::getName).collect(Collectors.toList()));
            rep.setResource(resource);
        }
        rep.setScopes(result.getPermission().getScopes().stream().map(scope -> {
            ScopeRepresentation representation = new ScopeRepresentation();
            representation.setId(scope.getId());
            representation.setName(scope.getName());
            return representation;
        }).collect(Collectors.toList()));
        List<PolicyEvaluationResponse.PolicyResultRepresentation> policies = new ArrayList<>();
        for (Result.PolicyResult policy : result.getResults()) {
            PolicyResultRepresentation policyRep = toRepresentation(policy, authorization);
            if ("resource".equals(policy.getPolicy().getType())) {
                policyRep.getPolicy().setScopes(result.getPermission().getResource().getScopes().stream().map(Scope::getName).collect(Collectors.toSet()));
            }
            policies.add(policyRep);
        }
        rep.setPolicies(policies);
    }
    resultsRep.sort(Comparator.comparing(o -> o.getResource().getName()));
    Map<String, PolicyEvaluationResponse.EvaluationResultRepresentation> groupedResults = new HashMap<>();
    resultsRep.forEach(evaluationResultRepresentation -> {
        PolicyEvaluationResponse.EvaluationResultRepresentation result = groupedResults.get(evaluationResultRepresentation.getResource().getId());
        ResourceRepresentation resource = evaluationResultRepresentation.getResource();
        if (result == null) {
            groupedResults.put(resource.getId(), evaluationResultRepresentation);
            result = evaluationResultRepresentation;
        }
        if (result.getStatus().equals(DecisionEffect.PERMIT) || (evaluationResultRepresentation.getStatus().equals(DecisionEffect.PERMIT) && result.getStatus().equals(DecisionEffect.DENY))) {
            result.setStatus(DecisionEffect.PERMIT);
        }
        List<ScopeRepresentation> scopes = result.getScopes();
        if (DecisionEffect.PERMIT.equals(result.getStatus())) {
            result.setAllowedScopes(scopes);
        }
        if (resource.getId() != null) {
            if (!scopes.isEmpty()) {
                result.getResource().setName(evaluationResultRepresentation.getResource().getName() + " with scopes " + scopes.stream().flatMap((Function<ScopeRepresentation, Stream<?>>) scopeRepresentation -> Arrays.asList(scopeRepresentation.getName()).stream()).collect(Collectors.toList()));
            } else {
                result.getResource().setName(evaluationResultRepresentation.getResource().getName());
            }
        } else {
            result.getResource().setName("Any Resource with Scopes " + scopes.stream().flatMap((Function<ScopeRepresentation, Stream<?>>) scopeRepresentation -> Arrays.asList(scopeRepresentation.getName()).stream()).collect(Collectors.toList()));
        }
        List<PolicyEvaluationResponse.PolicyResultRepresentation> policies = result.getPolicies();
        for (PolicyEvaluationResponse.PolicyResultRepresentation policy : new ArrayList<>(evaluationResultRepresentation.getPolicies())) {
            if (!policies.contains(policy)) {
                policies.add(policy);
            }
        }
    });
    response.setResults(groupedResults.values().stream().collect(Collectors.toList()));
    return response;
}